20744041048

素因数分解:

$2^3\times {\mathrm{149}}^1\times {\mathrm{17402719}}^1$

素因数の和:17402874

約数の個数: 16

約数和(自身を含む): 39156120000

約数和(自身を除く): 18412078952

約数列:

[1, 2, 4, 8, 149, 298, 596, 1192, 17402719, 34805438, 69610876, 139221752, 2593005131, 5186010262, 10372020524, 20744041048]

約数ペア:

[(1, 20744041048), (2, 10372020524), (4, 5186010262), (8, 2593005131), (149, 139221752), (298, 69610876), (596, 34805438), (1192, 17402719)]